Contents
1
Safety rules ..................................................................................................................... 3
2
Introduction .................................................................................................................... 3
3
Switching off and unplug the battery................................................................. 4
4
Remove top cover of the UPS................................................................................. 5
5
Remove dangerous voltage .................................................................................... 6
6
Unplug the control board......................................................................................... 8
7
Programmer plug-in................................................................................................... 9
8
Firmware update .......................................................................................................11
9
Closing and testing....................................................................................................13
Modifications reserved
2
ISG_VHS_FRM_UPD_XGB_V010.doc